Direct estimates of nitrogen abundance for Seyfert 2 nuclei
We derive the nitrogen and oxygen abundances in the narrow line regions (NLRs) of a
sample of 38 local () Seyfert 2 nuclei. For that, we consider narrow optical emission line …
sample of 38 local () Seyfert 2 nuclei. For that, we consider narrow optical emission line …
Cosmic Ray Ionization of Low-Excitation Lines in Active Galactic Nuclei and Starburst Galaxies
E Koutsoumpou, JA Fernández-Ontiveros… - arXiv preprint arXiv …, 2024 - aanda.org
Cosmic rays (CRs) can significantly impact dense molecular clouds in galaxies, heating the
interstellar medium (ISM) and altering its chemistry, ionization, and thermal properties. Their …
interstellar medium (ISM) and altering its chemistry, ionization, and thermal properties. Their …
Chemical enrichment in LINERs from MaNGA. I. Tracing Oxygen and Nitrogen Nuclear Abundances in LINERs with Varied Ionizing Sources
B Pérez-Díaz, E Pérez-Montero, IA Zinchenko… - arXiv preprint arXiv …, 2024 - arxiv.org
The chemical enrichment in low-ionization nuclear emission-line regions (LINERs) is still an
issue with spatial resolution spectroscopic data due to the lack of studies and the …
issue with spatial resolution spectroscopic data due to the lack of studies and the …
Chemical enrichment in LINERs from MaNGA. I. Tracing the nuclear abundances of oxygen and nitrogen in LINERs with varied ionizing sources
B Pérez-Díaz, E Pérez-Montero, IA Zinchenko… - 2024 - aanda.org
Context. The chemical enrichment in low-ionization nuclear emission-line regions (LINERs)
is still an issue with spatial resolution spectroscopic data because we lack studies and …
is still an issue with spatial resolution spectroscopic data because we lack studies and …
[PDF][PDF] HII-CHI-mistry: A collection of phython scripts for the analysis of emission lines in ionized gaseous nebulae
E Pérez-Montero - iaa.es
1.1. What is HII-CHI-mistry and where can it be found? Ionized gaseous nebulae are
ubiquitous objects in the Universe that provide valuable information about the galaxies …
ubiquitous objects in the Universe that provide valuable information about the galaxies …